Home / 178,116.02-267,203.07-84,590.18

Finding the Fourth Proportional to 178,116.02, 267,203.07 and 84,590.18

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Solution

The fourth proportional to 178,116.02, 267,203.07 and 84,590.18 is: 126,899.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,116.02 : 267,203.07 = 84,590.18 : x
  2. Step 2: Convert to fraction form
    178,116.02/267,203.07 = 84,590.18/x
  3. Step 3: Cross multiply
    178,116.02x = 267,203.07 × 84,590.18
  4. Step 4: Simplify right side
    178,116.02x = 22,602,755,787.85
  5. Step 5: Solve for x
    x = 22,602,755,787.85/178,116.02
  6. Step 6: Final answer
    x = 126,899.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.